#!/usr/bin/env python3
# -*- coding: utf-8 -*-

class Student(object):
    count = 0
    def __init__(self,name):
        self.__name = name
        Student.count += 1
    def printCount(self):
        print('count=',Student.count)

wkx = Student('wkx')
wkx.printCount()
cgr = Student('cgr')
cgr.printCount()
lh = Student('lh')
lh.printCount()
